Simultaneous Nadir Overpasses (SNOs) between GOES-16 and METOP-B
TLE Epoch: 2021 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  METOP-B Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2021   14:34:07   (   0.04, -75.20) (   0.12, -75.64)   49.23                80
 05/13/2021   02:29:51   (  -0.04, -75.24) (  -0.02, -75.25)    2.15                80
 05/15/2021   14:28:05   (   0.03, -75.30) (  -0.06, -74.81)   55.11                80
 05/17/2021   02:49:47   (  -0.03, -75.33) (  -0.96, -79.41)  466.52                80
 05/18/2021   02:26:28   (  -0.02, -75.35) (   0.15, -74.42)  104.83                80
 05/19/2021   14:48:02   (   0.02, -75.39) (   0.82, -78.99)  410.14                80
 05/20/2021   14:24:43   (   0.01, -75.42) (  -0.30, -74.00)  161.54                80
 05/22/2021   02:46:26   (  -0.01, -75.46) (  -0.72, -78.60)  358.91                80
 05/23/2021   02:23:07   (  -0.01, -75.48) (   0.40, -73.61)  213.16                80